ActivSense Dia Sensor Faucet. Single supply for cold or tempered water. Battery operated, 6 AA batteries included. Press fit, waterproof electrical connectors. Programmable security time with optional remote control. Hygiene flush function included (activate with optional remote control). 0.5 gpm (1.89 L/min) standard. Includes 0.35 gpm (1.35 L/min) and 1.0 gpm (3.79 L/min) aerators in the box